<em>const appName</em> = <q>window.navigator</q>.<b>appName</b> 
<s>Google Chrome</s> 	= '<u>Netscape</u>'
<s>Firefox</s> 			= '<u>Netscape</u>'
<s>360</s> 				= '<u>Netscape</u>'
<s>qq</s> 				= '<u>Netscape</u>'
<em># IE 浏览器</em>
<s>ie11</s> 			= '<u>Netscape</u>'
<s>ie10</s> 			= '<u>Microsoft Internet Explorer</u>'
<s>ie9</s> 				= '<u>Microsoft Internet Explorer</u>'
<s>ie8</s> 				= '<u>Microsoft Internet Explorer</u>'
<s>ie7</s> 				= '<u>Microsoft Internet Explorer</u>'